Meltzer's sign
[医] 梅耳泽氏征(食管下段阻塞或狭窄的听征)
🧩 词语组成解析
🗣️ 情景例句
I don't know.
我不知道。
I had a glass of water.
我喝了一杯水。
although what impression any other civilization would thus get from us is best left unsaid.
至于其他文明行星对我们地球会有什么印象，还是不说为好。